package com.ybg.oss;
import com.qiniu.common.Zone;
import com.qiniu.http.Response;
import com.qiniu.storage.Configuration;
import com.qiniu.storage.UploadManager;
import com.qiniu.util.Auth;
import com.ybg.base.util.webexception.ResultException;
import org.apache.commons.io.IOUtils;
import java.io.IOException;
import java.io.InputStream;

/**
 * 七牛云存储
 * 
 * @author chenshun
 * @email sunlightcs@gmail.com
 * @date 2017-03-25 15:41
 */
public class QiniuCloudStorageService extends AbstractCloudStorageService {
    
    private UploadManager uploadManager;
    private String token;
    
    public QiniuCloudStorageService(CloudStorageConfig config){
        this.config = config;
        // 初始化
        init();
    }
    
    private void init(){
        uploadManager = new UploadManager(new Configuration(Zone.autoZone()));
        token = Auth.create(config.getQiniuAccessKey(), config.getQiniuSecretKey()).uploadToken(config.getQiniuBucketName());
    }
    
    @Override
    public String upload(byte[] data,String path){
        try {
            Response res = uploadManager.put(data, path, token);
            if (!res.isOK()) {
                throw new RuntimeException("上传七牛出错：" + res.toString());
            }
        } catch (Exception e) {
            throw new ResultException("上传文件失败，请核对七牛配置信息");
        }
        return config.getQiniuDomain() + "/" + path;
    }
    
    @Override
    public String upload(InputStream inputStream,String path){
        try {
            byte[] data = IOUtils.toByteArray(inputStream);
            return this.upload(data, path);
        } catch (IOException e) {
            throw new ResultException("上传文件失败", e);
        }
    }
    
    @Override
    public String upload(byte[] data){
        return upload(data, getPath(config.getQiniuPrefix()));
    }
    
    @Override
    public String upload(InputStream inputStream){
        return upload(inputStream, getPath(config.getQiniuPrefix()));
    }
}
